test(backup mas): use checkDeviceIsConnectedKeyBackup instead at lo…

…oking at the `Security & Privacy` tab (#29146)

* test(backup mas): use `checkDeviceIsConnectedKeyBackup` instead at looking at the *Security & Privacy* tab

* doc(backup mas): fix comment

playwright/e2e/crypto/backups-mas.spec.ts

@@ -11,6 +11,7 @@ import { registerAccountMas } from "../oidc";
 import { isDendrite } from "../../plugins/homeserver/dendrite";
 import { TestClientServerAPI } from "../csAPI";
 import { masHomeserver } from "../../plugins/homeserver/synapse/masHomeserver.ts";
+import { checkDeviceIsConnectedKeyBackup } from "./utils";
 
 // These tests register an account with MAS because then we go through the "normal" registration flow
 // and crypto gets set up. Using the 'user' fixture create a user and synthesizes an existing login,
@@ -24,8 +25,11 @@ test.describe("Encryption state after registration", () => {
         await page.getByRole("button", { name: "Continue" }).click();
         await registerAccountMas(page, mailpitClient, `alice_${testInfo.testId}`, "alice@email.com", "Pa$sW0rD!");
 
-        await app.settings.openUserSettings("Security & Privacy");
-        await expect(page.getByText("This session is backing up your keys.")).toBeVisible();
+        // Wait for the ui to load
+        await expect(page.locator(".mx_MatrixChat")).toBeVisible();
+
+        // Recovery is not set up yet
+        await checkDeviceIsConnectedKeyBackup(app, "1", true, false);
     });
 
     test("user is prompted to set up recovery", async ({ page, mailpitClient, app }, testInfo) => {

playwright/e2e/crypto/utils.ts

@@ -145,11 +145,13 @@ export async function checkDeviceIsCrossSigned(app: ElementAppPage): Promise<voi
  * @param app -` ElementAppPage` wrapper for the playwright `Page`.
  * @param expectedBackupVersion - the version of the backup we expect to be connected to.
  * @param checkBackupPrivateKeyInCache - whether to check that the backup decryption key is cached locally
+ * @param checkBackupKeyIn4S - whether to check that the backup key is stored in 4S
  */
 export async function checkDeviceIsConnectedKeyBackup(
     app: ElementAppPage,
     expectedBackupVersion: string,
     checkBackupPrivateKeyInCache: boolean,
+    checkBackupKeyIn4S: boolean = true,
 ): Promise<void> {
     // Sanity check the given backup version: if it's null, something went wrong earlier in the test.
     if (!expectedBackupVersion) {
@@ -192,7 +194,7 @@ export async function checkDeviceIsConnectedKeyBackup(
     // The active backup version is as expected
     expect(activeBackupVersion).toBe(expectedBackupVersion);
     // The backup key is stored in 4S
-    expect(backupKeyIn4S).toBe(true);
+    if (checkBackupKeyIn4S) expect(backupKeyIn4S).toBe(true);
 
     if (checkBackupPrivateKeyInCache) {
         // The backup key is available locally